1 AT_BANNER([packet-type-aware pipeline])
3 AT_SETUP([ptap - legal flow entries in ptap bridge])
8 ovs-ofctl del-flows br0
9 ovs-ofctl -Oopenflow13 add-flow br0 priority=1,dl_src=11:22:33:44:55:66,eth_type=0x1234,actions=drop
10 ovs-ofctl -Oopenflow14 add-flow br0 priority=1,ip,nw_dst=10.11.12.13,actions=drop
11 ovs-ofctl -Oopenflow15 add-flow br0 priority=1,ipv6,nw_proto=6,actions=drop
12 ovs-ofctl -Oopenflow14 add-flow br0 priority=2,packet_type=\(0,0x0\),dl_src=11:22:33:44:55:66,dl_type=0x4567,actions=drop
13 ovs-ofctl -Oopenflow15 add-flow br0 priority=2,packet_type=\(0,0x0\),arp,arp_tpa=10.11.12.13,actions=drop
14 ovs-ofctl -Oopenflow15 add-flow br0 priority=3,packet_type=\(1,0x806\),arp_tpa=10.11.12.13,actions=drop
15 ovs-ofctl -Oopenflow13 add-flow br0 priority=3,packet_type=\(1,0x800\),nw_dst=10.11.12.13,actions=drop
16 ovs-ofctl -Oopenflow14 add-flow br0 priority=3,packet_type=\(1,0x86dd\),ipv6_dst=1234:5678::/32,actions=drop
19 AT_CHECK([ovs-ofctl -Oopenflow15 dump-flows br0 | ofctl_strip | sort | grep actions], [0], [dnl
20 priority=1,dl_src=11:22:33:44:55:66,dl_type=0x1234 actions=drop
21 priority=1,ip,nw_dst=10.11.12.13 actions=drop
22 priority=1,tcp6 actions=drop
23 priority=2,arp,arp_tpa=10.11.12.13 actions=drop
24 priority=2,dl_src=11:22:33:44:55:66,dl_type=0x4567 actions=drop
25 priority=3,packet_type=(1,0x800),nw_dst=10.11.12.13 actions=drop
26 priority=3,packet_type=(1,0x806),arp_tpa=10.11.12.13 actions=drop
27 priority=3,packet_type=(1,0x86dd),ipv6_dst=1234:5678::/32 actions=drop
34 AT_SETUP([ptap - triangle bridge setup with L2 and L3 GRE tunnels])
36 ########################
37 # GRE tunneling test setup for PTAP bridge
39 # 192.168.10.10 192.168.10.20 192.168.10.30
42 # +------o------+ +------o------+ +------o------+
43 # | br-in1 | | br-in2 | | br-in3 |
45 # +------o------+ +------o------+ +------o------+
47 # 10.0.0.1 (10.0.0.2) (10.0.0.3)
48 # (20.0.0.1) 20.0.0.2 (20.0.0.3)
49 # (30.0.0.1) LOCAL (30.0.0.2) LOCAL 30.0.0.3 LOCAL
50 # +-----------o-+ +-----------o-+ +-----------o-+
51 # | br-p1 | | br-p2 | | br-p3 |
52 # +------o------+ +------o------+ +------o------+
53 # p1-0 | | p2-0 | p3-0
54 # p0-1 | | p0-2 | p0-3
55 # +--o------------------------o-------------------------o--+
57 # +--------------------------------------------------------+
60 # No Bridge Name Packet-type Remote bridge & ports
61 # -----------------------------------------------------------------------
62 # 1020 br-in1 gre-12 legacy-l2 br-in2 2010 (ptap)
63 # 1021 br-in1 gre-12_l3 legacy-l3 same
64 # 1030 br-in1 gre-13 legacy-l2 br-in3 3010 (l2)
65 # 2010 br-in2 gre-21 ptap br-in1 1020 (l2), 1021 (l3)
66 # 2030 br-in2 gre-23 ptap br-in3 3020 (l2), 3021 (l3)
67 # 3010 br-in3 gre-31 legacy-l2 br-in1 1030 (l2)
68 # 3020 br-in3 gre-32 legacy-l2 br-in2 2010 (ptap)
69 # 3021 br-in3 gre-32_l3 legacy-l3 same
71 HWADDR_BRP1=aa:55:00:00:00:01
72 HWADDR_BRP2=aa:55:00:00:00:02
73 HWADDR_BRP3=aa:55:00:00:00:03
75 OVS_VSWITCHD_START([dnl
77 -- set bridge br-in1 datapath_type=dummy fail-mode=secure \
79 -- set bridge br-in2 datapath_type=dummy fail-mode=secure \
81 -- set bridge br-in3 datapath_type=dummy fail-mode=secure \
83 -- set bridge br-p1 datapath_type=dummy fail-mode=secure other-config:hwaddr=\"$HWADDR_BRP1\" \
85 -- set bridge br-p2 datapath_type=dummy fail-mode=secure other-config:hwaddr=\"$HWADDR_BRP2\" \
87 -- set bridge br-p3 datapath_type=dummy fail-mode=secure other-config:hwaddr=\"$HWADDR_BRP3\" \
88 -- add-port br-p1 p1-0 \
89 -- set interface p1-0 type=patch options:peer=p0-1 ofport_request=2 \
90 -- add-port br-p2 p2-0 \
91 -- set interface p2-0 type=patch options:peer=p0-2 ofport_request=2 \
92 -- add-port br-p3 p3-0 \
93 -- set interface p3-0 type=patch options:peer=p0-3 ofport_request=2 \
94 -- add-port br0 p0-1 \
95 -- set interface p0-1 type=patch options:peer=p1-0 ofport_request=10 \
96 -- add-port br0 p0-2 \
97 -- set interface p0-2 type=patch options:peer=p2-0 ofport_request=20 \
98 -- add-port br0 p0-3 \
99 -- set interface p0-3 type=patch options:peer=p3-0 ofport_request=30 \
100 -- add-port br-in1 gre12 \
101 -- set interface gre12 type=gre options:remote_ip=10.0.0.2 \
102 ofport_request=1020 \
103 -- add-port br-in1 gre12_l3 \
104 -- set interface gre12_l3 type=gre options:remote_ip=10.0.0.2 \
105 ofport_request=1021 options:packet_type=legacy_l3 \
106 -- add-port br-in1 gre13 \
107 -- set interface gre13 type=gre options:remote_ip=10.0.0.3 \
108 ofport_request=1030 \
109 -- add-port br-in2 gre21 \
110 -- set interface gre21 type=gre options:remote_ip=20.0.0.1 \
111 ofport_request=2010 options:packet_type=ptap \
112 -- add-port br-in2 gre23 \
113 -- set interface gre23 type=gre options:remote_ip=20.0.0.3 \
114 ofport_request=2030 options:packet_type=ptap \
115 -- add-port br-in3 gre31 \
116 -- set interface gre31 type=gre options:remote_ip=30.0.0.1 \
117 ofport_request=3010 \
118 -- add-port br-in3 gre32 \
119 -- set interface gre32 type=gre options:remote_ip=30.0.0.2 \
120 ofport_request=3020 \
121 -- add-port br-in3 gre32_l3 \
122 -- set interface gre32_l3 type=gre options:remote_ip=30.0.0.2 \
123 ofport_request=3021 options:packet_type=legacy_l3
126 # Setup bridge infrastructure
128 # Populate the MAC table of br0
129 ovs-ofctl del-flows br0 &&
130 ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP1,actions=10 &&
131 ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP2,actions=20 &&
132 ovs-ofctl add-flow br0 dl_dst=$HWADDR_BRP3,actions=30 &&
134 ovs-ofctl del-flows br-in1 &&
135 ovs-ofctl del-flows br-in2 &&
136 ovs-ofctl del-flows br-in3 &&
137 ovs-ofctl del-flows br-p1 &&
138 ovs-ofctl del-flows br-p2 &&
139 ovs-ofctl del-flows br-p3
142 ### Setup GRE tunnels
144 ovs-appctl netdev-dummy/ip4addr br-p1 10.0.0.1/24 &&
145 ovs-appctl ovs/route/add 10.0.0.0/24 br-p1 &&
146 ovs-appctl tnl/arp/set br-p1 10.0.0.1 $HWADDR_BRP1 &&
147 ovs-appctl tnl/arp/set br-p1 10.0.0.2 $HWADDR_BRP2 &&
148 ovs-appctl tnl/arp/set br-p1 10.0.0.3 $HWADDR_BRP3 &&
150 ovs-appctl netdev-dummy/ip4addr br-p2 20.0.0.2/24 &&
151 ovs-appctl ovs/route/add 20.0.0.0/24 br-p2 &&
152 ovs-appctl tnl/arp/set br-p2 20.0.0.1 $HWADDR_BRP1 &&
153 ovs-appctl tnl/arp/set br-p2 20.0.0.2 $HWADDR_BRP2 &&
154 ovs-appctl tnl/arp/set br-p2 20.0.0.3 $HWADDR_BRP3 &&
156 ovs-appctl netdev-dummy/ip4addr br-p3 30.0.0.3/24 &&
157 ovs-appctl ovs/route/add 30.0.0.0/24 br-p3 &&
158 ovs-appctl tnl/arp/set br-p3 30.0.0.1 $HWADDR_BRP1 &&
159 ovs-appctl tnl/arp/set br-p3 30.0.0.2 $HWADDR_BRP2 &&
160 ovs-appctl tnl/arp/set br-p3 30.0.0.3 $HWADDR_BRP3
164 ovs-appctl ovs/route/show | grep User:
166 User: 10.0.0.0/24 dev br-p1 SRC 10.0.0.1
167 User: 20.0.0.0/24 dev br-p2 SRC 20.0.0.2
168 User: 30.0.0.0/24 dev br-p3 SRC 30.0.0.3
172 ovs-appctl tnl/neigh/show | grep br-p | sort
175 ### Flows in br-p<x>to twist TEP IP addresses in tunnel IP headers
177 ovs-ofctl add-flow br-p1 in_port:LOCAL,actions=2
178 ovs-ofctl add-flow br-p1 in_port:2,ip,nw_dst:20.0.0.1,actions=mod_nw_dst:10.0.0.1,mod_nw_src:10.0.0.2,LOCAL
179 ovs-ofctl add-flow br-p1 in_port:2,ip,nw_dst:30.0.0.1,actions=mod_nw_dst:10.0.0.1,mod_nw_src:10.0.0.3,LOCAL
181 ovs-ofctl add-flow br-p2 in_port:LOCAL,actions=2
182 ovs-ofctl add-flow br-p2 in_port:2,ip,nw_dst:10.0.0.2,actions=mod_nw_dst:20.0.0.2,mod_nw_src:20.0.0.1,LOCAL
183 ovs-ofctl add-flow br-p2 in_port:2,ip,nw_dst:30.0.0.2,actions=mod_nw_dst:20.0.0.2,mod_nw_src:20.0.0.3,LOCAL
185 ovs-ofctl add-flow br-p3 in_port:LOCAL,actions=2
186 ovs-ofctl add-flow br-p3 in_port:2,ip,nw_dst:10.0.0.3,actions=mod_nw_dst:30.0.0.3,mod_nw_src:30.0.0.1,LOCAL
187 ovs-ofctl add-flow br-p3 in_port:2,ip,nw_dst:20.0.0.3,actions=mod_nw_dst:30.0.0.3,mod_nw_src:30.0.0.2,LOCAL
191 ovs-ofctl dump-flows br-p1 | ofctl_strip | sort | grep actions
192 ovs-ofctl dump-flows br-p2 | ofctl_strip | sort | grep actions
193 ovs-ofctl dump-flows br-p3 | ofctl_strip | sort | grep actions
195 in_port=LOCAL actions=output:2
196 ip,in_port=2,nw_dst=20.0.0.1 actions=mod_nw_dst:10.0.0.1,mod_nw_src:10.0.0.2,LOCAL
197 ip,in_port=2,nw_dst=30.0.0.1 actions=mod_nw_dst:10.0.0.1,mod_nw_src:10.0.0.3,LOCAL
198 in_port=LOCAL actions=output:2
199 ip,in_port=2,nw_dst=10.0.0.2 actions=mod_nw_dst:20.0.0.2,mod_nw_src:20.0.0.1,LOCAL
200 ip,in_port=2,nw_dst=30.0.0.2 actions=mod_nw_dst:20.0.0.2,mod_nw_src:20.0.0.3,LOCAL
201 in_port=LOCAL actions=output:2
202 ip,in_port=2,nw_dst=10.0.0.3 actions=mod_nw_dst:30.0.0.3,mod_nw_src:30.0.0.1,LOCAL
203 ip,in_port=2,nw_dst=20.0.0.3 actions=mod_nw_dst:30.0.0.3,mod_nw_src:30.0.0.2,LOCAL
206 ### Setup test ports for traffic injection
210 N1_MAC=aa:55:aa:55:00:01
211 N2_MAC=aa:55:aa:55:00:02
212 N3_MAC=aa:55:aa:55:00:03
219 -- add-port br-in1 n1 \
220 -- set interface n1 type=dummy ofport_request=$N1_OFPORT \
221 options:tx_pcap=n1.pcap \
222 -- add-port br-in2 n2 \
223 -- set interface n2 type=dummy ofport_request=$N2_OFPORT \
224 options:tx_pcap=n2.pcap \
225 -- add-port br-in3 n3 \
226 -- set interface n3 type=dummy ofport_request=$N3_OFPORT \
227 options:tx_pcap=n3.pcap
230 #N1_DPPORT=$(ovs-appctl dpif/show | grep "n1 10" | sed 's|.*/\([[0-9]]*\):.*|\1|')
231 #N2_DPPORT=$(ovs-appctl dpif/show | grep "n2 20" | sed 's|.*/\([[0-9]]*\):.*|\1|')
232 #N3_DPPORT=$(ovs-appctl dpif/show | grep "n3 30" | sed 's|.*/\([[0-9]]*\):.*|\1|')
234 ### Verify datapath configuration
236 ovs-appctl dpif/show | grep -v hit | sed 's./[[0-9]]\{1,\}..'
239 br-in1 65534: (dummy-internal)
240 gre12 1020: (gre: remote_ip=10.0.0.2)
241 gre12_l3 1021: (gre: packet_type=legacy_l3, remote_ip=10.0.0.2)
242 gre13 1030: (gre: remote_ip=10.0.0.3)
245 br-in2 65534: (dummy-internal)
246 gre21 2010: (gre: packet_type=ptap, remote_ip=20.0.0.1)
247 gre23 2030: (gre: packet_type=ptap, remote_ip=20.0.0.3)
250 br-in3 65534: (dummy-internal)
251 gre31 3010: (gre: remote_ip=30.0.0.1)
252 gre32 3020: (gre: remote_ip=30.0.0.2)
253 gre32_l3 3021: (gre: packet_type=legacy_l3, remote_ip=30.0.0.2)
256 br-p1 65534: (dummy-internal)
257 p1-0 2/none: (patch: peer=p0-1)
259 br-p2 65534: (dummy-internal)
260 p2-0 2/none: (patch: peer=p0-2)
262 br-p3 65534: (dummy-internal)
263 p3-0 2/none: (patch: peer=p0-3)
265 br0 65534: (dummy-internal)
266 p0-1 10/none: (patch: peer=p1-0)
267 p0-2 20/none: (patch: peer=p2-0)
268 p0-3 30/none: (patch: peer=p3-0)
271 ### Test L3 forwarding flows
273 ovs-ofctl add-flow br-in1 ip,nw_dst=$N1_IP,actions=mod_dl_dst:$N1_MAC,$N1_OFPORT # Local route to N1
274 ovs-ofctl add-flow br-in1 ip,nw_dst=$N2_IP,actions=1020 # Route to N2 via the L2 tunnel to br-in2
275 ovs-ofctl add-flow br-in1 ip,nw_dst=$N3_IP,actions=1030 # Route to N3 direct through L2 tunnel
277 ovs-ofctl add-flow br-in2 ip,nw_dst=$N2_IP,actions=mod_dl_dst:$N2_MAC,$N2_OFPORT # Local route to N2 for ethernet packets
278 ovs-ofctl add-flow br-in2 ip,nw_dst=$N1_IP,actions=2010 # Route to N1 for ethernet packet
279 ovs-ofctl add-flow br-in2 packet_type=\(1,0x800\),nw_dst=$N1_IP,actions=2010 # Route to N1 for IP packets
280 ovs-ofctl add-flow br-in2 ip,nw_dst=$N3_IP,actions=2010 # Indirect route to N3 via br-in1 for ethernet packet
281 ovs-ofctl add-flow br-in2 packet_type=\(1,0x800\),nw_dst=$N3_IP,actions=2030 # Direct route to N3 for IP packets
283 ovs-ofctl add-flow br-in3 ip,nw_dst=$N3_IP,actions=mod_dl_dst:$N3_MAC,$N3_OFPORT # Local route to N1
284 ovs-ofctl add-flow br-in3 ip,nw_dst=$N2_IP,actions=3020 # Route to N2 via the L2 tunnel
285 ovs-ofctl add-flow br-in3 ip,nw_dst=$N1_IP,actions=3021 # Route to N1 via br-in2 through L3 tunnel
289 ovs-ofctl dump-flows br-in1 | ofctl_strip | sort | grep actions
291 ip,nw_dst=192.168.10.10 actions=mod_dl_dst:aa:55:aa:55:00:01,output:10
292 ip,nw_dst=192.168.10.20 actions=output:1020
293 ip,nw_dst=192.168.10.30 actions=output:1030
297 ovs-ofctl dump-flows br-in2 | ofctl_strip | sort | grep actions
299 ip,nw_dst=192.168.10.10 actions=output:2010
300 ip,nw_dst=192.168.10.20 actions=mod_dl_dst:aa:55:aa:55:00:02,output:20
301 ip,nw_dst=192.168.10.30 actions=output:2010
302 packet_type=(1,0x800),nw_dst=192.168.10.10 actions=output:2010
303 packet_type=(1,0x800),nw_dst=192.168.10.30 actions=output:2030
307 ovs-ofctl dump-flows br-in3 | ofctl_strip | sort | grep actions
309 ip,nw_dst=192.168.10.10 actions=output:3021
310 ip,nw_dst=192.168.10.20 actions=output:3020
311 ip,nw_dst=192.168.10.30 actions=mod_dl_dst:aa:55:aa:55:00:03,output:30
314 ### Inject ICMP Echo request test packets
316 ovs-appctl vlog/set any:file:dbg
318 # N1 to N3, via the L2 GRE tunnel between br-in1 and br-in3
320 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
321 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
324 ovs-appctl time/warp 1000
327 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
328 ], [0], [flow-dump from non-dpdk interfaces:
329 recirc_id(0),in_port(n1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.30,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:03,src=aa:55:00:00:00:01,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.3,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p1)),set(ipv4(src=30.0.0.1,dst=30.0.0.3)),tnl_pop(gre_sys))
330 tunnel(src=30.0.0.1,dst=30.0.0.3,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=1e:2c:e9:2a:66:9e),eth_type(0x0800),ipv4(dst=192.168.10.30,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:03)),n3
333 # Clear up megaflow cache
334 ovs-appctl time/warp 11000
336 # N1 to N2 via the L2 GRE tunnel between br-in1 and br-in2
338 ovs-appctl netdev-dummy/receive n1 461e7d1a95a13a6dd2099cab080045000054500b40004001552fc0a80a0ac0a80a140800531f09a90001e9509a580000000055ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
339 ovs-appctl netdev-dummy/receive n1 461e7d1a95a13a6dd2099cab08004500005450934000400154a7c0a80a0ac0a80a140800f41d09a90002ea509a5800000000b3ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
342 ovs-appctl time/warp 1000
345 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
346 ], [0], [flow-dump from non-dpdk interfaces:
347 recirc_id(0),in_port(n1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.20,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:02,src=aa:55:00:00:00:01,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p1)),set(ipv4(src=20.0.0.1,dst=20.0.0.2)),tnl_pop(gre_sys))
348 tunnel(src=20.0.0.1,dst=20.0.0.2,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=46:1e:7d:1a:95:a1),eth_type(0x0800),ipv4(dst=192.168.10.20,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:02)),n2
351 # Clear up megaflow cache
352 ovs-appctl time/warp 11000
354 # N2 to N1 via the L2 GRE tunnel between br-in2 and br-in1
356 ovs-appctl netdev-dummy/receive n2 3a6dd2099cab461e7d1a95a10800450000542c1f40004001791bc0a80a14c0a80a0a0800154b0b6800011b519a580000000054cf0e0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
357 ovs-appctl netdev-dummy/receive n2 3a6dd2099cab461e7d1a95a10800450000542c744000400178c6c0a80a14c0a80a0a08003f420b6800021c519a580000000029d70e0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
360 ovs-appctl time/warp 1000
363 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
364 ], [0], [flow-dump from non-dpdk interfaces:
365 recirc_id(0),in_port(n2),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.10,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:01,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=20.0.0.2,dst=20.0.0.1,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p2)),set(ipv4(src=10.0.0.2,dst=10.0.0.1)),tnl_pop(gre_sys))
366 tunnel(src=10.0.0.2,dst=10.0.0.1,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=3a:6d:d2:09:9c:ab),eth_type(0x0800),ipv4(dst=192.168.10.10,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:01)),n1
369 # Clear up megaflow cache
370 ovs-appctl time/warp 11000
372 # N2 to N3 via br-in1 using the L2 GRE tunnel between br-in2 and br-in1 and the L2 GRE tunnel between br-in1 and br-in3
374 ovs-appctl netdev-dummy/receive n2 1e2ce92a669e461e7d1a95a1080045000054f7d440004001ad51c0a80a14c0a80a1e08000e760c1e000131519a580000000047ee0b0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
375 ovs-appctl netdev-dummy/receive n2 1e2ce92a669e461e7d1a95a1080045000054f89540004001ac90c0a80a14c0a80a1e0800736f0c1e000232519a5800000000e1f30b0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
378 ovs-appctl time/warp 1000
381 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
382 ], [0], [flow-dump from non-dpdk interfaces:
383 recirc_id(0),in_port(n2),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.30,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:01,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=20.0.0.2,dst=20.0.0.1,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p2)),set(ipv4(src=10.0.0.2,dst=10.0.0.1)),tnl_pop(gre_sys))
384 tunnel(src=10.0.0.2,dst=10.0.0.1,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.30,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:03,src=aa:55:00:00:00:01,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.3,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p1)),set(ipv4(src=30.0.0.1,dst=30.0.0.3)),tnl_pop(gre_sys))
385 tunnel(src=30.0.0.1,dst=30.0.0.3,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=1e:2c:e9:2a:66:9e),eth_type(0x0800),ipv4(dst=192.168.10.30,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:03)),n3
388 # Clear up megaflow cache
389 ovs-appctl time/warp 11000
391 # N3 to N1 via br-in2 using the L3 GRE tunnel between br-in3 and br-in2 and the L3 GRE tunnel between br-in2 and br-in1
393 ovs-appctl netdev-dummy/receive n3 3a6dd2099cab1e2ce92a669e080045000054b80440004001ed2bc0a80a1ec0a80a0a0800e17a77d5015e64509a5800000000d3d50c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
394 ovs-appctl netdev-dummy/receive n3 3a6dd2099cab1e2ce92a669e080045000054b8a240004001ec8dc0a80a1ec0a80a0a0800627177d5015f65509a580000000051de0c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
397 ovs-appctl time/warp 1000
400 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
401 ], [0], [flow-dump from non-dpdk interfaces:
402 recirc_id(0),in_port(n3),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.10,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:02,src=aa:55:00:00:00:03,dl_type=0x0800),ipv4(src=30.0.0.3,dst=30.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br-p3)),set(ipv4(src=20.0.0.3,dst=20.0.0.2)),tnl_pop(gre_sys))
403 tunnel(src=10.0.0.2,dst=10.0.0.1,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=1,id=0x800),eth_type(0x0800),ipv4(dst=192.168.10.10,frag=no), packets:1, bytes:84, used:0.0s, actions:push_eth(src=00:00:00:00:00:00,dst=aa:55:aa:55:00:01),n1
404 tunnel(src=20.0.0.3,dst=20.0.0.2,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=1,id=0x800),eth_type(0x0800),ipv4(dst=192.168.10.10,tos=0/0x3,frag=no), packets:1, bytes:84, used:0.0s, actions:clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:01,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=20.0.0.2,dst=20.0.0.1,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br-p2)),set(ipv4(src=10.0.0.2,dst=10.0.0.1)),tnl_pop(gre_sys))
407 # Clear up megaflow cache
408 ovs-appctl time/warp 11000
410 # N3 to N2 via L3 GRE tunnel between br-in3 and br-in2
412 ovs-appctl netdev-dummy/receive n3 461e7d1a95a11e2ce92a669e080045000054e5b540004001bf70c0a80a1ec0a80a140800b3f1065b000188509a580000000050360c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
413 ovs-appctl netdev-dummy/receive n3 461e7d1a95a11e2ce92a669e080045000054e5cf40004001bf56c0a80a1ec0a80a140800a2ed065b000289509a580000000060390c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
416 ovs-appctl time/warp 1000
419 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
420 ], [0], [flow-dump from non-dpdk interfaces:
421 recirc_id(0),in_port(n3),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.20,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:02,src=aa:55:00:00:00:03,dl_type=0x0800),ipv4(src=30.0.0.3,dst=30.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x6558))),out_port(br-p3)),set(ipv4(src=20.0.0.3,dst=20.0.0.2)),tnl_pop(gre_sys))
422 tunnel(src=20.0.0.3,dst=20.0.0.2,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=46:1e:7d:1a:95:a1),eth_type(0x0800),ipv4(dst=192.168.10.20,frag=no), packets:1, bytes:98, used:0.0s, actions:set(eth(dst=aa:55:aa:55:00:02)),n2
425 ### Check the received packets
430 aa55aa550001461e7d1a95a10800450000542c1f40004001791bc0a80a14c0a80a0a0800154b0b6800011b519a580000000054cf0e0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
431 aa55aa550001461e7d1a95a10800450000542c744000400178c6c0a80a14c0a80a0a08003f420b6800021c519a580000000029d70e0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
432 aa55aa550001000000000000080045000054b80440004001ed2bc0a80a1ec0a80a0a0800e17a77d5015e64509a5800000000d3d50c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
433 aa55aa550001000000000000080045000054b8a240004001ec8dc0a80a1ec0a80a0a0800627177d5015f65509a580000000051de0c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
439 aa55aa5500023a6dd2099cab080045000054500b40004001552fc0a80a0ac0a80a140800531f09a90001e9509a580000000055ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
440 aa55aa5500023a6dd2099cab08004500005450934000400154a7c0a80a0ac0a80a140800f41d09a90002ea509a5800000000b3ba030000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
441 aa55aa5500021e2ce92a669e080045000054e5b540004001bf70c0a80a1ec0a80a140800b3f1065b000188509a580000000050360c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
442 aa55aa5500021e2ce92a669e080045000054e5cf40004001bf56c0a80a1ec0a80a140800a2ed065b000289509a580000000060390c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
448 aa55aa5500033a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
449 aa55aa5500033a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
450 aa55aa550003461e7d1a95a1080045000054f7d440004001ad51c0a80a14c0a80a1e08000e760c1e000131519a580000000047ee0b0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
451 aa55aa550003461e7d1a95a1080045000054f89540004001ac90c0a80a14c0a80a1e0800736f0c1e000232519a5800000000e1f30b0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
455 # N3 to N2, from L3 GRE to PTAP port between br-in3 and br-in2. Dropping L3 packet on L2 dummy port in br-in2.
457 # Strips 'n_packets=...' from ovs-ofctl output.
459 sed 's/n_packets=[[0-9]]*, //'
462 # Strips 'n_bytes=...' from ovs-ofctl output.
464 sed 's/n_bytes=[[0-9]]*, //'
467 # Modify flow rules to receive L3 packet in br-in2.
469 ovs-ofctl add-flow br-in2 packet_type=\(1,0x800\),nw_dst=$N2_IP,actions=$N2_OFPORT # Route L3 packet to N2 in br-in2
470 ovs-ofctl add-flow br-in3 ip,nw_dst=$N2_IP,actions=3021 # Route to N2 via the L3 tunnel
474 ovs-ofctl dump-flows br-in2 | ofctl_strip | strip_n_bytes | strip_n_packets | sort | grep actions
476 ip,nw_dst=192.168.10.10 actions=output:2010
477 ip,nw_dst=192.168.10.20 actions=mod_dl_dst:aa:55:aa:55:00:02,output:20
478 ip,nw_dst=192.168.10.30 actions=output:2010
479 packet_type=(1,0x800),nw_dst=192.168.10.10 actions=output:2010
480 packet_type=(1,0x800),nw_dst=192.168.10.20 actions=output:20
481 packet_type=(1,0x800),nw_dst=192.168.10.30 actions=output:2030
485 ovs-ofctl dump-flows br-in3 | ofctl_strip | strip_n_bytes | strip_n_packets | sort | grep actions
487 ip,nw_dst=192.168.10.10 actions=output:3021
488 ip,nw_dst=192.168.10.20 actions=output:3021
489 ip,nw_dst=192.168.10.30 actions=mod_dl_dst:aa:55:aa:55:00:03,output:30
492 # Clear up megaflow cache
493 ovs-appctl time/warp 11000
495 # N3 to N2 via L3 GRE tunnel between br-in3 and br-in2
497 ovs-appctl netdev-dummy/receive n3 461e7d1a95a11e2ce92a669e080045000054e5b540004001bf70c0a80a1ec0a80a140800b3f1065b000188509a580000000050360c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
498 ovs-appctl netdev-dummy/receive n3 461e7d1a95a11e2ce92a669e080045000054e5cf40004001bf56c0a80a1ec0a80a140800a2ed065b000289509a580000000060390c0000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
501 ovs-appctl time/warp 1000
505 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
506 ], [0], [flow-dump from non-dpdk interfaces:
507 recirc_id(0),in_port(n3),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(dst=192.168.10.20,tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=aa:55:00:00:00:02,src=aa:55:00:00:00:03,dl_type=0x0800),ipv4(src=30.0.0.3,dst=30.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br-p3)),set(ipv4(src=20.0.0.3,dst=20.0.0.2)),tnl_pop(gre_sys))
508 tunnel(src=20.0.0.3,dst=20.0.0.2,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=1,id=0x800),eth_type(0x0800),ipv4(dst=192.168.10.20,frag=no), packets:1, bytes:84, used:0.0s, actions:drop
511 OVS_VSWITCHD_STOP(["/The Open vSwitch kernel module is probably not loaded/d"])
515 AT_SETUP([ptap - check decap() prerequisits])
518 # Decap IP header, then set IP destination address. This should fail.
520 ovs-ofctl add-flow br0 "in_port=1,packet_type=(1,0x800),actions=decap(),set_field:1.1.1.1->nw_dst"
521 ], [1], [stdout], [stderr])
524 cat stderr | cut -d '|' -f 3-
526 ofp_actions|WARN|set_field ip_dst lacks correct prerequisites
527 ovs-ofctl: actions are invalid with specified match (OFPBAC_MATCH_INCONSISTENT)
530 # Decap Ethernet header, then set IP destination address. This should work.
532 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,ip,actions=decap(),set_field:1.1.1.1->nw_dst"
535 # Decap IP header, then set metadata. This should work.
537 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,packet_type=(1,0x800),actions=decap(),set_field:1234->metadata"
544 AT_SETUP([ptap - check encap/decap VLAN tagged Ethernet frame])
545 OVS_VSWITCHD_START([dnl
546 -- add-port br0 n1 -- set interface n1 type=dummy ofport_request=1 \
547 -- add-port br0 n2 -- set interface n2 type=dummy ofport_request=2 \
548 -- add-port br0 p1 -- set interface p1 type=patch options:peer=p2 ofport_request=3 \
549 -- add-port br0 p2 -- set interface p2 type=patch options:peer=p1 ofport_request=4
552 # Decap VLAN tagged Ethernet frames -> should be dropped
554 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,actions=push_vlan:0x8100,mod_vlan_vid:100,decap(),3"
555 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=4,actions=encap(ethernet),2"
559 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
560 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
563 ovs-appctl time/warp 1000
566 ovs-appctl dpctl/dump-flows | strip_used | grep -v ipv6 | sort
567 ], [0], [flow-dump from non-dpdk interfaces:
568 recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:drop
571 # Encap(ethernet) on Ethernet frame -> should be droped
573 ovs-ofctl del-flows br0
574 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,actions=3"
575 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=4,actions=encap(ethernet),2"
578 ovs-appctl time/warp 11000
581 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
582 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
585 ovs-appctl time/warp 1000
588 ovs-appctl dpctl/dump-flows | strip_used | grep -v ipv6 | sort
589 ], [0], [flow-dump from non-dpdk interfaces:
590 recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:drop
593 # Encap(ethernet) on VLAN tagged Ethernet frame -> should be droped
595 ovs-ofctl del-flows br0
596 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=1,actions=push_vlan:0x8100,mod_vlan_vid:100,encap(ethernet),3"
597 ovs-ofctl add-flow br0 -OOpenFlow13 "in_port=4,actions=2"
600 ovs-appctl time/warp 11000
603 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
604 ovs-appctl netdev-dummy/receive n1 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
607 ovs-appctl time/warp 1000
610 ovs-appctl dpctl/dump-flows | strip_used | grep -v ipv6 | sort
611 ], [0], [flow-dump from non-dpdk interfaces:
612 recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:drop
619 AT_SETUP([ptap - L3 over patch port])
621 ########################
624 # (192.168.10.10) (192.168.10.30)
627 # +--o------+ +--o------+
629 # +------o--+ +--o---o--+
630 # p0 | p1 | gre1 (ptap)
631 # +---------------+ 10.0.0.1
641 HWADDR_BRP2=aa:55:00:00:00:02
643 OVS_VSWITCHD_START([dnl
645 -- set bridge br1 datapath_type=dummy fail-mode=secure \
647 -- set bridge br2 datapath_type=dummy fail-mode=secure \
648 other_config:hwaddr=\"$HWADDR_BRP2\" \
650 -- set interface p0 type=patch options:peer=p1 ofport_request=10 \
652 -- set interface p1 type=patch options:peer=p0 ofport_request=20 \
654 -- set interface n0 type=dummy ofport_request=30 \
656 -- set interface n1 type=dummy options:tx_pcap=n1.pcap ofport_request=40 \
658 -- set interface n2 type=dummy options:tx_pcap=n2.pcap ofport_request=50 \
659 -- add-port br1 gre1 \
660 -- set interface gre1 type=gre options:remote_ip=10.0.0.2 \
661 options:packet_type=ptap ofport_request=100
664 ### Verify datapath configuration
666 ovs-appctl dpif/show | grep -v hit | sed 's./[[0-9]]\{1,\}..'
669 br0 65534: (dummy-internal)
671 p0 10/none: (patch: peer=p1)
673 br1 65534: (dummy-internal)
674 gre1 100: (gre: packet_type=ptap, remote_ip=10.0.0.2)
676 p1 20/none: (patch: peer=p0)
678 br2 65534: (dummy-internal)
683 ovs-appctl netdev-dummy/ip4addr br2 10.0.0.1/24 &&
684 ovs-appctl ovs/route/add 10.0.0.0/24 br2 &&
685 ovs-appctl tnl/arp/set br2 10.0.0.2 de:af:be:ef:ba:be
689 ovs-appctl ovs/route/show | grep User:
691 User: 10.0.0.0/24 dev br2 SRC 10.0.0.1
696 ovs-ofctl del-flows br0 &&
697 ovs-ofctl del-flows br1 &&
698 ovs-ofctl del-flows br2 &&
699 ovs-ofctl add-flow br0 in_port=n0,actions=decap,output=p0 -OOpenFlow13 &&
700 ovs-ofctl add-flow br1 in_port=p1,actions=NORMAL &&
701 ovs-ofctl add-flow br2 in_port=LOCAL,actions=output=n2
704 AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br0 | ofctl_strip | grep actions],
706 in_port=30 actions=decap(),output:10
709 AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br1 | ofctl_strip | grep actions],
711 reset_counts in_port=20 actions=NORMAL
714 AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br2 | ofctl_strip | grep actions],
716 reset_counts in_port=LOCAL actions=output:50
720 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
721 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
724 ovs-appctl time/warp 1000
727 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
728 ], [0], [flow-dump from non-dpdk interfaces:
729 recirc_id(0),in_port(n0),packet_type(ns=0,id=0),eth(src=3a:6d:d2:09:9c:ab,dst=1e:2c:e9:2a:66:9e),eth_type(0x0800),ipv4(tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=de:af:be:ef:ba:be,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br2)),n2)
735 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
736 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
740 dnl output L3 to ports with different packet_type properties
741 ovs-appctl time/warp 11000
743 ## L3 packet over L2 legacy port
746 ovs-ofctl del-flows br0 &&
747 ovs-ofctl del-flows br1 &&
748 ovs-ofctl del-flows br2 &&
749 ovs-ofctl add-flow br0 -OOpenFlow13 in_port=n0,actions=decap,output=p0 &&
750 ovs-ofctl add-flow br1 in_port=p1,actions=output=n1
753 AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br0 | ofctl_strip | grep actions | sed 's/reset_counts //'],
755 in_port=30 actions=decap(),output:10
758 AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br1 | ofctl_strip | grep actions | sed 's/reset_counts //'],
760 in_port=20 actions=output:40
764 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
765 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
768 ovs-appctl time/warp 1000
771 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
772 ], [0], [flow-dump from non-dpdk interfaces:
773 recirc_id(0),in_port(n0),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packets:1, bytes:98, used:0.0s, actions:drop
781 ## L3 packet over ptap and L2 legacy port
784 ovs-ofctl del-flows br0 &&
785 ovs-ofctl del-flows br1 &&
786 ovs-ofctl del-flows br2 &&
787 ovs-ofctl add-flow br0 in_port=n0,actions=decap,output=p0 -OOpenFlow13 &&
788 ovs-ofctl add-flow br1 in_port=p1,actions=output=n1,gre1 &&
789 ovs-ofctl add-flow br2 in_port=LOCAL,actions=output=n2
792 AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br0 | ofctl_strip | grep actions | sed 's/reset_counts //'],
794 in_port=30 actions=decap(),output:10
797 AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br1 | ofctl_strip | grep actions | sed 's/reset_counts //'],
799 in_port=20 actions=output:40,output:100
802 AT_CHECK([ovs-ofctl -OOpenFlow13 dump-flows br2 | ofctl_strip | grep actions | sed 's/reset_counts //'],
804 in_port=LOCAL actions=output:50
808 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
809 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
812 ovs-appctl time/warp 1000
815 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
816 ], [0], [flow-dump from non-dpdk interfaces:
817 recirc_id(0),in_port(n0),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:pop_eth,clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=de:af:be:ef:ba:be,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br2)),n2)
828 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
829 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
830 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
831 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
835 ## L2 packet over L3 legacy port and L2 legacy port
836 ovs-appctl time/warp 11000
839 ovs-vsctl set interface gre1 type=gre options:remote_ip=10.0.0.2 \
840 options:packet_type=legacy_l3 ofport_request=100
843 ### Verify datapath configuration
845 ovs-appctl dpif/show | grep -v hit | sed 's./[[0-9]]\{1,\}..'
848 br0 65534: (dummy-internal)
850 p0 10/none: (patch: peer=p1)
852 br1 65534: (dummy-internal)
853 gre1 100: (gre: packet_type=legacy_l3, remote_ip=10.0.0.2)
855 p1 20/none: (patch: peer=p0)
857 br2 65534: (dummy-internal)
862 ovs-ofctl del-flows br0 &&
863 ovs-ofctl del-flows br1 &&
864 ovs-ofctl del-flows br2 &&
865 ovs-ofctl add-flow br0 in_port=n0,actions=output=p0 &&
866 ovs-ofctl add-flow br1 in_port=p1,actions=output=n1,gre1 &&
867 ovs-ofctl add-flow br2 in_port=LOCAL,actions=output=n2
870 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | grep actions | sed 's/reset_counts //'],
872 in_port=30 actions=output:10
875 AT_CHECK([ovs-ofctl dump-flows br1 | ofctl_strip | grep actions | sed 's/reset_counts //'],
877 in_port=20 actions=output:40,output:100
880 AT_CHECK([ovs-ofctl dump-flows br2 | ofctl_strip | grep actions | sed 's/reset_counts //'],
882 in_port=LOCAL actions=output:50
886 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
887 ovs-appctl netdev-dummy/receive n0 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
890 ovs-appctl time/warp 1000
893 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
894 ], [0], [flow-dump from non-dpdk interfaces:
895 recirc_id(0),in_port(n0),packet_type(ns=0,id=0),eth(dst=1e:2c:e9:2a:66:9e),eth_type(0x0800),ipv4(tos=0/0x3,frag=no), packets:1, bytes:98, used:0.0s, actions:n1,pop_eth,clone(tnl_push(tnl_port(gre_sys),header(size=38,type=3,eth(dst=de:af:be:ef:ba:be,src=aa:55:00:00:00:02,dl_type=0x0800),ipv4(src=10.0.0.1,dst=10.0.0.2,proto=47,tos=0,ttl=64,frag=0x4000),gre((flags=0x0,proto=0x800))),out_port(br2)),n2)
901 1e2ce92a669e3a6dd2099cab0800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
902 1e2ce92a669e3a6dd2099cab0800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
908 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
909 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
910 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
911 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
912 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a53400040011addc0a80a0ac0a80a1e08006f200a4d0001fc509a58000000002715020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
913 deafbeefbabeaa550000000208004500006c00004000402f26610a0000010a00000200000800450000548a83400040011aadc0a80a0ac0a80a1e0800b7170a4d0002fd509a5800000000de1c020000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
920 AT_SETUP([ptap - recirculate after packet_type change])
922 ########################
928 # L3 tunnel (remote : 20.0.0.2/24)
930 # | br0 | <- 20.0.0.1/24
935 OVS_VSWITCHD_START([dnl
936 -- set bridge br0 other-config:hwaddr=aa:bb:cc:00:00:01 \
938 -- set interface p0 type=dummy other_config:hwaddr=aa:bb:cc:00:00:01 ofport_request=1 \
939 -- add-br int-br -- set bridge int-br datapath_type=dummy \
940 -- add-port int-br tunnel \
941 -- set interface tunnel type=gre options:packet_type=legacy_l3 options:remote_ip=20.0.0.2 ofport_request=2
944 ### Verify datapath configuration
946 ovs-appctl dpif/show | grep -v hit | sed 's./[[0-9]]\{1,\}..'
949 br0 65534: (dummy-internal)
952 int-br 65534: (dummy-internal)
953 tunnel 2: (gre: packet_type=legacy_l3, remote_ip=20.0.0.2)
957 ovs-appctl netdev-dummy/ip4addr br0 20.0.0.1/24 &&
958 ovs-appctl ovs/route/add 20.0.0.2/24 br0 &&
959 ovs-appctl tnl/neigh/set br0 20.0.0.1 aa:bb:cc:00:00:01 &&
960 ovs-appctl tnl/neigh/set br0 20.0.0.2 aa:bb:cc:00:00:02
963 ovs-appctl time/warp 1000
966 ovs-appctl ovs/route/show | grep User
968 User: 20.0.0.0/24 dev br0 SRC 20.0.0.1
972 ovs-appctl tnl/neigh/show | grep br | tr -s ' ' | sort
974 20.0.0.1 aa:bb:cc:00:00:01 br0
975 20.0.0.2 aa:bb:cc:00:00:02 br0
978 # Goto_table after pop_mpls triggers recirculation.
980 ovs-ofctl del-flows br0 &&
981 ovs-ofctl del-flows int-br &&
982 ovs-ofctl add-flow br0 "actions=normal"
983 ovs-ofctl add-flow int-br "table=0,in_port=tunnel,actions=pop_mpls:0x800,goto_table:20" &&
984 ovs-ofctl add-flow int-br "table=20,actions=dec_ttl,output:LOCAL"
987 ovs-appctl time/warp 1000
990 ovs-ofctl dump-flows br0 -OOpenFlow13 | ofctl_strip | grep actions | sed 's/reset_counts //'
996 ovs-ofctl dump-flows int-br -OOpenFlow13 | ofctl_strip | grep actions | sed 's/reset_counts //'
998 in_port=2 actions=pop_mpls:0x0800,resubmit(,20)
999 table=20, actions=dec_ttl,LOCAL
1002 # Receive MPLS over L3 GRE packet in underlay bridge.
1004 ovs-appctl netdev-dummy/receive p0 aabbcc000001aabbcc00000208004500007000004000402f125d140000021400000100008847003e71404500005470f5400040013445c0a80a14c0a80a0a08004e1adbfc0001566b575a00000000604f010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
1005 ovs-appctl netdev-dummy/receive p0 aabbcc000001aabbcc00000208004500007000004000402f125d140000021400000100008847003e71404500005470f5400040013445c0a80a14c0a80a0a08004e1adbfc0001566b575a00000000604f010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
1008 ovs-appctl time/warp 1000
1011 ovs-appctl netdev-dummy/receive p0 aabbcc000001aabbcc00000208004500007000004000402f125d140000021400000100008847003e71404500005470f5400040013445c0a80a14c0a80a0a08004e1adbfc0001566b575a00000000604f010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
1012 ovs-appctl netdev-dummy/receive p0 aabbcc000001aabbcc00000208004500007000004000402f125d140000021400000100008847003e71404500005470f5400040013445c0a80a14c0a80a0a08004e1adbfc0001566b575a00000000604f010000000000101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f3031323334353637
1015 ovs-appctl time/warp 1000
1017 # After packet has been received on L3 port in overlay bridge, its packet_type changes to Ethernet.
1018 # Resubmit after pop_mpls recirculates the L2 packet.
1020 ovs-appctl dpctl/dump-flows --names dummy@ovs-dummy | strip_used | grep -v ipv6 | sort
1021 ], [0], [flow-dump from non-dpdk interfaces:
1022 recirc_id(0),in_port(p0),packet_type(ns=0,id=0),eth(src=aa:bb:cc:00:00:02,dst=aa:bb:cc:00:00:01),eth_type(0x0800),ipv4(dst=20.0.0.1,proto=47,frag=no), packets:3, bytes:378, used:0.0s, actions:tnl_pop(gre_sys)
1023 tunnel(src=20.0.0.2,dst=20.0.0.1,flags(-df-csum)),recirc_id(0),in_port(gre_sys),packet_type(ns=1,id=0x8847),eth_type(0x8847),mpls(label=999/0x0,tc=0/0,ttl=64/0x0,bos=1/1), packets:3, bytes:264, used:0.0s, actions:push_eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),pop_mpls(eth_type=0x800),recirc(0x1)
1024 tunnel(src=20.0.0.2,dst=20.0.0.1,flags(-df-csum)),recirc_id(0x1),in_port(gre_sys),packet_type(ns=0,id=0),eth(dst=00:00:00:00:00:00),eth_type(0x0800),ipv4(ttl=64,frag=no), packets:3, bytes:294, used:0.0s, actions:set(ipv4(ttl=63)),int-br
1027 ovs-appctl time/warp 1000
1030 ovs-ofctl dump-ports int-br LOCAL
1031 ovs-ofctl dump-ports int-br 2
1032 ], [0], [OFPST_PORT reply (xid=0x2): 1 ports
1033 port LOCAL: rx pkts=0, bytes=0, drop=?, errs=?, frame=?, over=?, crc=?
1034 tx pkts=4, bytes=392, drop=?, errs=?, coll=?
1035 OFPST_PORT reply (xid=0x2): 1 ports
1036 port 2: rx pkts=4, bytes=352, drop=?, errs=?, frame=?, over=?, crc=?
1037 tx pkts=0, bytes=0, drop=?, errs=?, coll=?